2000 Chevy Truck S10/T10 Housing Assembly HVAC Service and Repair

2000 Chevy Truck S10/T10 P/U 2WD V6-4.3L VIN W

HEATER/VENT MODULE REPLACEMENT

REMOVAL PROCEDURE

1. Remove the instrument panel. See: Heater Core\Service and Repair

2. Drain the engine coolant. See: Engine, Cooling and Exhaust\Cooling System\Service and Repair

3. On vehicles with automatic climate control only, cut the outer layer of the A/C evaporator and blower module in order to access the service access cover. See: Blower Motor\Service and Repair

4. On vehicles with automatic climate control only, remove the service access cover mounting screws (1).

5. On vehicles with automatic climate control only, remove the service access cover (2).

6. On vehicles without automatic climate control, remove the blower motor resistor. IMPORTANT: Mark and use the same mounting bolts for the heater/vent module during the installation process. Other mounting bolts are longer and will obstruct the operation of the temperature door. ....

INSTALLATION PROCEDURE

1. If replacing the heat/vent module, transfer the components from the old heat/vent module as necessary. IMPORTANT: Before installing the heat/vent module to the vehicle, ensure that the heat/vent module mounting studs are located in the proper positions. Download File PDF


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